AWS Certified Advanced Networking Specialty Practice Exam

What is a key benefit of using AWS PrivateLink for service access?

1. Exposes data from private services on the public internet

2. Allows direct connections between all regions

3. Enables secure connectivity without exposing services to the public internet

4. Enhances global performance through caching

The correct answer is: Enables secure connectivity without exposing services to the public internet

Using AWS PrivateLink provides a significant benefit by enabling secure connectivity without exposing services to the public internet. This solution allows customers to privately access services hosted on AWS, such as applications or APIs, through a virtual private network (VPN) connection. The essence of AWS PrivateLink is to establish a direct and secure connection between VPCs (Virtual Private Clouds) within the AWS ecosystem while keeping data traffic entirely within the AWS network. By not routing traffic over the public internet, AWS PrivateLink reduces vulnerabilities associated with external access, enhancing security and compliance for sensitive data. It allows users to integrate AWS services into their own VPCs seamlessly, which facilitates a smoother user experience without compromising security. This is particularly beneficial for businesses that handle sensitive information or operate in regulated industries, where data security is paramount.